參數(shù)資料
型號: MC14497P
廠商: MOTOROLA INC
元件分類: 搖控器
英文描述: Digital Signal Processor,Military Known Good Die 0-XCEPT -55 to 125
中文描述: INFRARED, TRANSMITTER IC, PDIP18
封裝: PLASTIC, DIP-18
文件頁數(shù): 6/8頁
文件大?。?/td> 166K
代理商: MC14497P
MC14497
6
MOTOROLA
AGC BURST
START BIT
A
B
C
D
E
F
f4
f4
f4
f4
f4
f4
f4
540
μ
s
2.84 ms
540
μ
s
1.155 ms
1.1 ms
540
μ
s
590
μ
s
540
μ
s
590
μ
s
540
μ
s
590
μ
s
1.16 ms
540
μ
s
NOTES:
1. f4 = 28.4 kHz.
2. Indicated time durations are approximated.
Figure 7. AM Mode Transmitted Wavetrain with 455 kHz Oscillator
Table 2. Transmitted Codes
Code Word
Keyboard
Code Word
Keyboard
Channel
F
E
D
C
B
A
In
Out
Channel
F
E
D
C
B
A
In
Out
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
E8
E1
E2
E3
E4
E5
E6
E7
E8
E1
E2
E3
E4
E5
E6
E7
E8
E1
E2
E3
E4
E5
E6
E7
E8
E1
E2
E3
E4
E5
E6
E7
A4
A4
A4
A4
A4
A4
A4
A4
A1
A1
A1
A1
A1
A1
A1
A1
A3
A3
A3
A3
A3
A3
A3
A3
A2
A2
A2
A2
A2
A2
A2
A2
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
Not
1
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
E8a
E1a
E2a
E3a
E4a
E5a
E6a
E7a
E8a
E1a
E2a
E3a
E4a
E5a
E6a
E7a
E8a
E1a
E2a
E3a
E4a
E5a
E6a
E7a
E8a
E1a
E2a
E3a
E4a
E5a
E6a
E7a
A4
A4
A4
A4
A4
A4
A4
A4
A1
A1
A1
A1
A1
A1
A1
A1
A3
A3
A3
A3
A3
A3
A3
A3
A2
A2
A2
A2
A2
A2
A2
A2
0
0
1
1
0
1
0
1
0
1
1
0
0
1
1
1
1
1
0
1
1
Transmitted
NOTE: Although the “a” suffix applies to a phantom input when using
a keyboard with up to 64 keys, the coding is identical with a
32–key keyboard when switch FK3 is closed.
1
1
1
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